The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 21, 2025

Filed:

Dec. 29, 2021
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Youngseok Kim, Upper Saddle River, NJ (US);

Takashi Ando, Eastchester, NY (US);

Hiroyuki Miyazoe, White Plains, NY (US);

Soon-Cheon Seo, Glenmont, NY (US);

Dexin Kong, Redmond, WA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10N 70/00 (2023.01); H10B 63/00 (2023.01); H10N 70/20 (2023.01);
U.S. Cl.
CPC ...
H10N 70/041 (2023.02); H10B 63/30 (2023.02); H10N 70/245 (2023.02); H10N 70/826 (2023.02);
Abstract

A resistive memory includes: a bottom electrode; a first contact on the bottom electrode; a switching material pad on the first contact, wherein the switching material pad includes an oxide and a plurality of current conducting filaments in the oxide; a top electrode on the switching material pad; a plurality of sacrificial vias contacting the bottom electrode; a second contact that is connected to the bottom electrode; and a third contact that is connected to the top electrode.


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